FZPN02 KWBC 210525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC WED AUG 21 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT…WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
[email protected](LOWERCASE).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0000 UTC AUG 21.
24 HOUR FORECAST VALID 0000 UTC AUG 22.
48 HOUR FORECAST VALID 0000 UTC AUG 23.
.WARNINGS.
…STORM WARNING…
.LOW NW OF AREA NEAR 59N175E 966 MB MOVING NE 30 KT. WITHIN 300
NM SE SEMICIRCLE WINDS 35 TO 50 KT. SEAS 10 TO 28 FT…HIGHEST S
OF CENTER. ELSEWHERE W AND N OF A LINE FROM 47N170W TO 56N160W
WINDS 25 TO 35 KT. SEAS 9 TO 25 FT…HIGHEST S OF CENTER.
.24 HOUR FORECAST LOW 65N168W 987 MB. N OF 53N W OF ALASKA WINDS
25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW WELL N OF AREA WITH NEW LOW TO FORM NW OF
AREA NEAR 64N172W 1001 MB. N OF 56N BETWEEN 160W AND 180W WINDS
20 TO 30 KT. SEAS TO 11 FT.
…GALE WARNING…
.LOW W OF AREA NEAR 34N154E 1001 MB MOVING NE 15 KT. S OF 35N W
OF 170E WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 35N162E 1003 MB. FROM
31N TO 43N W OF 171E WINDS 25 TO 40 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST COMBINED LOW 45N170E 1014 MB. FROM 40N TO 49N
BETWEEN 180W AND 166E WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW 59N141W 1007 MB. WITHIN 480 NM SW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 10 FT.
.SYNOPSIS AND FORECAST.
.LOW 58N138W 1013 MB MOVING SE 30 KT. WITHIN 540 NM SW SEMICIRCLE
WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 48N127W 1014 MB. WITHIN 480 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 38N TO 50N BETWEEN 127W
AND 140W AREA OF NW WINDS TO 25 KT. SEAS TO 9 FT.
.FROM 38N TO 50N BETWEEN 158W AND 180W AREA OF SW WINDS LESS THAN
25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.FROM 30N TO 40N BETWEEN 150W AND 170W AREA OF NE WINDS LESS THAN
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 150W AND 175W AREA OF E
WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 160W AND 180W AREA OF E
WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.FROM 30N TO 37N BETWEEN 118W AND 125W AREA OF NW WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 55N
BETWEEN 151W AND 157W…AND FROM 44N TO 57N BETWEEN 160W AND
173W.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 57N BETWEEN 147W AND
160W…AND FROM 44N TO 52N BETWEEN 160W AND 178E.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 51N BETWEEN 150W AND
170E.
.FORECASTER EHRBAR. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W
SYNOPSIS VALID 0000 UTC WED AUG 21.
24 HOUR FORECAST VALID 0000 UTC THU AUG 22.
48 HOUR FORECAST VALID 0000 UTC FRI AUG 23.
.WARNINGS.
…HURRICANE WARNING…
.TROPICAL STORM GILMA NEAR 16.1N 121.5W 992 MB AT 0300 UTC AUG
21 MOVING W OR 275 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 60 KT
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE
QUADRANT…100 NM SE QUADRANT…120 NM SW QUADRANT…AND 50 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE AND SW
QUADRANTS…60 NM NW QUADRANT AND 180 NM SE QUADRANT WITH SEAS TO
20 FT. ELSEWHERE…WITHIN 16N117W TO 18N118W TO 19N123W TO
14N124W TO 12N120W TO 14N117W TO 16N117W WINDS 20 TO 33 KT. SEAS
10 TO 12 FT. REMAINDER OF AREA…WITHIN 17N114W TO 19N117W TO
18N124W TO 13N124W TO 11N117W TO 13N113W TO 17N114W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.12 HOUR FORECAST HURRICANE GILMA NEAR 16.2N 122.6W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM NE QUADRANT…100 NM SE QUADRANT…110 NM SW
QUADRANT…AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM OF CENTER ALL QUADRANTS WITH SEAS TO 23 FT.
ELSEWHERE…WITHIN 18N120W TO 19N124W TO 18N125W TO 14N125W TO
13N120W TO 15N119W TO 18N120W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. ELSEWHERE…WITHIN 19N116W TO 21N122W TO 19N126W TO 14N126W
TO 12N117W TO 15N115W TO 19N116W WINDS 20 KT OR LESS. SEAS 8 TO
11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GILMA NEAR 16.6N 123.9W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM NE QUADRANT…100 NM SE QUADRANT…90 NM SW
QUADRANT…AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
210 NM OF CENTER ALL QUADRANTS WITH SEAS TO 23 FT.
ELSEWHERE…WITHIN 19N123W TO 18N126W TO 17N126W TO 14N125W TO
13N122W TO 16N120W TO 19N123W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA…WITHIN 19N116W TO 21N121W TO 20N127W TO
15N128W TO 11N124W TO 12N117W TO 19N116W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GILMA NEAR 17.4N 126.1W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM E SEMICIRCLE AND 70 NM W SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 210 NM OF CENTER ALL QUADRANTS WITH SEAS TO 28 FT.
ELSEWHERE…WITHIN 20N125W TO 21N127W TO 20N129W TO 16N129W TO
15N125W TO 17N123W TO 20N125W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA…WITHIN 21N120W TO 24N126W TO 22N130W TO
15N131W TO 11N126W TO 13N121W TO 21N120W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE
AND INTENSITY.
…GALE WARNING…
.LOW PRES NEAR 15N133W 1006 MB. ANOTHER LOW PRES NEAR 11N138W
1007 MB. WITHIN 18N132W TO 19N135W TO 18N137W TO 16N137W TO
13N132W TO 15N131W TO 18N132W NE TO E WINDS 20 TO 30 KT. SEAS 9
TO 11 FT. ELSEWHERE…WITHIN 17N129W TO 19N136W TO 16N138W TO
13N135W TO 10N135W TO 13N129W TO 17N129W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
.12 HOUR FORECAST LOW PRESSURES MERGED. COMBINED LOW PRES
15N135W 1005 MB. WITHIN 15N133W TO 16N133W TO 16N135W TO 15N135W
TO 15N133W WINDS 25 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE…WITHIN
19N134W TO 18N139W TO 15N138W TO 14N136W TO 11N135W TO 12N133W
TO 19N134W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF
AREA…WITHIN 18N131W TO 20N136W TO 19N140W TO 15N140W TO 11N132W
TO 18N131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES…PSBL TRPCL CYCLONE…NEAR 15N138W
1003 MB. WITHIN 16N136W TO 16N137W TO 16N138W TO 15N137W TO
15N136W TO 16N136W WINDS 30 TO 40 KT. SEAS 9 TO 11 FT.
ELSEWHERE…WITHIN 17N137W TO 19N136W TO 21N140W TO 16N140W TO
14N139W TO 14N136W TO 17N137W WINDS 20 TO 30 KT. SEAS 9 TO 11
FT. REMAINDER OF AREA…WITHIN 20N134W TO 21N140W TO 14N140W TO
11N136W TO 12N133W TO 20N134W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES…PSBL TRPCL CYCLONE…MOVED W OF AREA
NEAR 16N142W. OVER FORECAST WATERS…WITHIN 19N137W TO 21N138W
TO 22N140W TO 15N140W TO 16N138W TO 19N137W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
.SYNOPSIS AND FORECAST.
.WITHIN 15N94W TO 16N94W TO 16N96W TO 15N96W TO 15N95W TO
15N94W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE WINDS 20 TO
25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N95W TO 15N96W TO
14N95W TO 15N95W…INCLUDING THE GULF OF TEHUANTEPEC…N WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE.
.45 HOUR FORECAST WITHIN 13N111W TO 13N112W TO 12N112W TO
11N112W TO 11N110W TO 12N110W TO 13N111W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0000 UTC WED AUG 21…
.TROPICAL STORM GILMA…NUMEROUS MODERATE TO STRONG WITHIN 120
NM NE SEMICIRCLE…AND 300 NM SW SEMICIRCLE.
.LOW PRES…EP90…SCATTERED MODERATE WITHIN 150 NM SW
SEMICIRCLE.
.LOW PRES…EP91…NUMEROUS MODERATE ISOLATED STRONG WITHIN 180
NM SW SEMICIRCLE.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS FROM 10N86W TO 10N95W TO 15N111W AND FROM
15N130W TO 15N133W TO 11N138W TO 10N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 10N TO 19N BETWEEN 99W AND 114W. SCATTERED
MODERATE FROM 04N TO 10N E OF 92W.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0000 UTC AUG 21 2024.
24 HOUR FORECAST VALID 0000 UTC AUG 22 2024.
48 HOUR FORECAST VALID 0000 UTC AUG 23 2024.
.WARNINGS.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW…POSSIBLE TROPICAL CYCLONE…
15N142W 998 MB. WINDS 40 TO 45 KT FROM 15N TO 14N E BETWEEN 141W
AND 140W. WINDS 30 TO 40 KT ELSEWHERE FROM 19N TO 13N E OF 143W.
WINDS 20 TO 30 KT ELSEWHERE E OF A LINE 23N140W 25N142W 22N152W
17N151W 11N139W.SEAS 16 TO 19 FT FROM 18N TO 16N BETWEEN 144W
AND 142W. SEAS 12 TO 16 FT ELSEWHERE FROM 20N TO 15N BETWEEN
146WAND 141W. SEAS 8 TO 12 FT ELSEWHERE E OF A LINE 22N140W
25N152W 17N150W 12N143W 13N140W.
.SYNOPSIS AND FORECAST.
.TROUGH FROM 27N177W 24N177W MOVING NW 10 KT. ISOLATED MODERATE
TSTMS WITHIN 210 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 30N173E 24N179E.
.48 HOUR FORECAST TROUGH FROM 30N169E 26N171E.
.WINDS 20 TO 25 KT FROM 20N TO 14N E OF 147W.
.24 HOUR FORECAST WINDS 20 TO 25 KT E OF A LINE 22N140W 19N150W
13N163W 13N140W.
.48 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.
.MONSOON TROUGH 10N140W 09N146W 09N153W. ISOLATED
MODERATE TSTMS WITHIN 120 NM S OF TROUGH.
.ITCZ 09N154W 08N162W 10N178W 08N175E 08N163E. ISOLATED MODERATE
TSTMS WITHIN 150 NM W OF 164W.
.ISOLATED MODERATE TSTMS N OF 28N BETWEEN 162W AND 156W…FROM
24N TO 19N W OF 163W AND FROM 05N TO 01N W OF 169E.
¤¤
.FORECASTER TROTTER/AHUE. HONOLULU HI.
UUID BC8C6704-5F7D-11EF-B02D-0AFB0B270000 TX 1
